Title: Engineering Product Specification Telecom Circuit Protector
Revision: L
Printed on: 7/14/2003
Sheet
9
of
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This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design
applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of
any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a
product has been selected, it should be tested by the user in all possible applications.
5.7 Surge Specifications
a) TCP 500mA tested to surge requirements listed below
Surge Specification
Surge
Repetitions
Waveform
(
µ
Sec.)
Current (A)
Voltage (V)
Performance
Requirement
FCC 47 Part 68
Longitudinal
Type B
2
5x320
37.5
N/A
Fuse cannot open
FCC 47 Part 68
Metallic
Type A
2
10x560
100
800
Fuse must open
safely
Surge Out
25
10x160
65
N/A
Fuse cannot open
b) TCP1.25A and TCP2A tested to surge specifications listed below
Surge Specification
Surge
Repetitions
Waveform
(
µ
Sec.)
Current (A) Voltage (V)
Performance
Requirements
FCC 47 Part 68
Longitudinal Type A
2
10x160
100 per fuse
1500
Fuse cannot open
FCC 47 Part 68
Metallic Type B
2
10x560
100
800
Fuse cannot open
Bellcore GR-1089-CORE First Level Lighting
50
10x1000
100
1000
Fuse cannot open
Bellcore GR-1089-CORE First Level Lighting
50
2x10
500
2500
Fuse cannot open
Surge Out
1
10x160
160
N/A
Fuse cannot open
Surge Out
1
10x560
115
N/A
Fuse cannot open
5.8 Maximum Temperature Rise (Measured at rated current after temperature stabilizes)
Catalog Symbol
M aximum Temperature Rise
TCP500mA
< 75 °C (135°F)
TCP1.25A
< 75 °C (135°F)
TCP2A
< 75 °C (135°F)
